CA873753A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA873753A
CA873753A CA873753A CA873753DA CA873753A CA 873753 A CA873753 A CA 873753A CA 873753 A CA873753 A CA 873753A CA 873753D A CA873753D A CA 873753DA CA 873753 A CA873753 A CA 873753A
Authority
CA
Canada
Prior art keywords
rock drill
drill
rock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA873753A
Inventor
M. Salmi Pekka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tampella Oy AB
Original Assignee
Tampella Oy AB
Publication date
Application granted granted Critical
Publication of CA873753A publication Critical patent/CA873753A/en
Expired legal-status Critical Current

Links

CA873753A Rock drill Expired CA873753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA873753T

Publications (1)

Publication Number Publication Date
CA873753A true CA873753A (en) 1971-06-22

Family

ID=36359708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA873753A Expired CA873753A (en) Rock drill

Country Status (1)

Country Link
CA (1) CA873753A (en)

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